Find the slope of the line y = 3.
A. 1
B. 3
C. 
D. 0
E. none of these
Answer: D
Mathematics
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Solve the inequality using a sign chart.
? 
A. x < -5 or x > 3
B. x ? - 
C. x < -5 or - 
? x < 3
D. -5 < x ? - 
or x > 3
Mathematics
Simplify the expression. Assume that all variables are positive.
A. 
B. t2z
C. 
D. tz2
Mathematics
Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is vertically stretched by a factor of 7, and the resulting graph is reflected across the x-axis.
A. y = -7
B. y = -
C. y = -7
D. y = 7
Mathematics
Solve the problem.A tree casts a shadow of 26 meters when the angle of elevation of the sun is 24°. Find the height of the tree to the nearest meter.
A. 10 m B. 12 m C. 11 m D. 13 m
Mathematics